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Harmonious Coloring of Middle Graph of Quadrilateral Snake Graphs |
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PP: 93-97 |
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doi:10.18576/sjm/080304
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Author(s) |
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Akhlak Mansuri,
R. S. Chandel,
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Abstract |
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| The harmonious coloring is the kind of proper vertex coloring in which each edge has different color pair and the smallest number of colors required for such coloring is called harmonious chromatic number and it is denoted by χH(G). In this article, we study about the harmonious coloring and obtain the harmonious chromatic number of the middle graph of quadrilateral and alternate quadrilateral snake graphs.
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